Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/19a39f8da0734099aa52bf7561b5fa54 : RETRY_LIMIT in 6m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d06ae39c4923435c9133a46740dfb1ad : FAILURE in 4m 36s